Friend of Blue Dogs, cost controls, and time-release capsules.
Berde and his colleagues at Harvard and the Massachusetts Institute of Technology have patented time-release beads that contain a commonly used drug, bupivacaine.
When OxyContin, a time-release version of the opioid oxycodone, was introduced in 1995, drug addicts learned to grind up the pills to get a quick, intense high; in pockets of .